package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

/**
 * 完成用户的注册功能
 * 程序启动后，要求用户陆续输入用户名,密码，昵称，年龄
 */
public class Test{
    public static void main(String[] args) {
        System.out.println("欢迎注册");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入用户名:");
        String username = scanner.nextLine();
        System.out.println("请输入密码:");
        String password = scanner.nextLine();
        System.out.println("请输入昵称:");
        String nickname = scanner.nextLine();
        System.out.println("请输入年龄:");
        int age = scanner.nextInt();
       // int age = Integer.parseInt(scanner.nextLine());


        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
            Connection connection = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                    "root",
                    "root");
            System.out.println("连接数据库成功!");
            Statement statement = connection.createStatement();


            String sql = "INSERT INTO user(username,password,nickname,age) " +
                    "VALUES('"+username+"','"+password+"','"+nickname+"',"+age+")";
            System.out.println(sql);
            int num = statement.executeUpdate(sql);
            System.out.println(num>0?"注册成功":"注册失败");
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }


    }
}
